Disk Monitoring shell script giving incorrect information
Hi All,
OS: Linux 86x64 bits Red Hat Linux
I get the email alert for the following when Alert condition is set for 30:
-> Below 30%(Should not get the email alert)
Expected output as per E-Mail alert:
(Not receiving any e-mail alert for this which is incorrect as the sapce is more than 30)
df -h output for:
Script:
Could someone please let me know what's wrong here?
Thanks for your time and help.
Regards,
a1_win
Moderator's Comments:
Please use [code] and [/code] tags when posting code, data or logs etc. to preserve formatting and enhance readability, thanks. You got a PM with a guide.
Last edited by zaxxon; 08-24-2011 at 03:11 AM..
Reason: code tags
#!/bin/bash
# Disk Space Monitoring for more than 95 %
# and Sending Alerts by Mail
if ;
then
`df -k |awk '$5 > 95 {print $1 " ----------- " $5}' |mailx -s "More than 95% disk usage in DEV" email@test.com';
else
exit 0
fi
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{subject = $1 " More than 90% disk usage. Used: " $4
email = "email@test.com"
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LEARN ABOUT NETBSD
pvresize
PVRESIZE(8) System Manager's Manual PVRESIZE(8)NAME
pvresize - resize a disk or partition in use by LVM2
SYNOPSIS
pvresize [-d|--debug] [-h|--help] [-t|--test] [-v|--verbose] [--setphysicalvolumesizesize] PhysicalVolume [PhysicalVolume...]
DESCRIPTION
pvresize resizes PhysicalVolume which may already be in a volume group and have active logical volumes allocated on it.
OPTIONS
See lvm(8) for common options.
--setphysicalvolumesize size
Overrides the automatically-detected size of the PV. Use with care, or prior to reducing the physical size of the device.
EXAMPLES
Expand the PV on /dev/sda1 after enlarging the partition with fdisk:
pvresize /dev/sda1
Shrink the PV on /dev/sda1 prior to shrinking the partition with fdisk (ensure that the PV size is appropriate for your intended new parti-
tion size):
pvresize --setphysicalvolumesize 40G /dev/sda1
RESTRICTIONS
pvresize will refuse to shrink PhysicalVolume if it has allocated extents after where its new end would be. In the future, it should relo-
cate these elsewhere in the volume group if there is sufficient free space, like pvmove does.
pvresize won't currently work correctly on LVM1 volumes or PVs with extra metadata areas.
SEE ALSO lvm(8), pvmove(8), lvresize(8), fdisk(8)Sistina Software UK LVM TOOLS 2.02.44-cvs (02-17-09) PVRESIZE(8)